how long do belt tensioner last Drive belts typically last anywhere between 40 000 and 70 000 miles There aren t a lot of warning signs that a drive belt tensioner has hit the end of its lifespan in fact there is really only one Once you start to hear a grinding or squeaking sound coming from your engine it s time to have the drive belt tensioner looked at
Today we re taking a close look to a belt tensioner Also called an auto tensioner We ll go over a number of different things you can do to test the tens The lifespan of a belt tensioner can significantly affect the health and functionality of the engine Typically a belt tensioner should last between 40 000 to 100 000 miles However this can vary based on vehicle make model driving conditions and maintenance practices
how long do belt tensioner last
how long do belt tensioner last
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When should you replace the serpentine belt tensioner Let s get this straight from the get go a serpentine belt tensioner doesn t last the life of the vehicle In fact most start to show serious wear right around the 100K mile mark You may think a worn tensioner just means your belt loses tension you d be wrong It s just the opposite How long does a tension belt last With proper maintenance the average life span of a belt tensioner is 60 000 to 90 000 miles Higher operating temperatures and contaminated oil can shorten tensioner life
Belt tensioners can become damaged or wear out over time due to a variety of factors These can include exposure to extreme temperatures contamination from oil or coolant leaks or simply the wear and tear of regular use Most manufacturers recommend replacement soon after the dial rolls over 60 000 miles No matter the mileage or condition of your vehicle you should quickly inspect your serpentine belt every time
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The tensioner is located on the outside of a serpentine belt which is the smooth side of the belt It puts tension on the belt to keep it tight The serpentine belt stretches over time so the tensioner puts more tension on it to keep it tight A August 5 2020 Proper belt tension is critical when installing a belt as it ensures long satisfactory operation and determines how long the belt will actually last Here are potential problems you might encounter with improper belt tensioning
Replace a serpentine belt at 80 000 to 100 000 miles even if it doesn t have cracks Prior to the 2000 model year all engines were equipped with a neoprene serpentine or V belt Neoprene is susceptible to aging from heat contamination and ozone The aging causes the neoprene to crack What s more the tensioner automatically compensates for wear and keeps the belt under constant tension But nothing lasts forever and that includes belts and automatic tensioners If an aging belt is not replaced it may break causing a loss of drive torque to all of the engine s accessories
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how long do belt tensioner last - Most manufacturers recommend replacement soon after the dial rolls over 60 000 miles No matter the mileage or condition of your vehicle you should quickly inspect your serpentine belt every time